LKML-Reference: Signed-off-by: Peter Zijlstra --- Documentation/perf_counter/builtin-report.c | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) Index: linux-2.6/Documentation/perf_counter/builtin-report.c =================================================================== --- linux-2.6.orig/Documentation/perf_counter/builtin-report.c +++ linux-2.6/Documentation/perf_counter/builtin-report.c @@ -732,6 +732,35 @@ static struct sort_entry sort_thread = { }; static int64_t +sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) +{ + char *comm_l = left->thread->comm; + char *comm_r = right->thread->comm; + + if (!comm_l || !comm_r) { + if (!comm_l && !comm_r) + return 0; + else if (!comm_l) + return -1; + else + return 1; + } + + return strcmp(comm_l, comm_r); +} + +static size_t +sort__comm_print(FILE *fp, struct hist_entry *self) +{ + return fprintf(fp, "%20s ", self->thread->comm ?: ""); +} + +static struct sort_entry sort_comm = { + .cmp = sort__comm_cmp, + .print = sort__comm_print, +}; + +static int64_t sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) { uint64_t ip_l, ip_r; @@ -779,6 +808,7 @@ struct sort_dimension { static struct sort_dimension sort_dimensions[] = { { .name = "pid", .entry = &sort_thread, }, + { .name = "comm", .entry = &sort_comm, }, { .name = "symbol", .entry = &sort_sym, }, }; -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/